diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b006ee..5f379fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@ include_directories(
     ${CMAKE_SOURCE_DIR}/include
     ${CMAKE_SOURCE_DIR}/third_party/include
     ${CMAKE_SOURCE_DIR}/third_party/include/paho_mqtt
+    ${CMAKE_SOURCE_DIR}/third_party/include/websocketpp 
     ${GSTREAMER_INCLUDE_DIRS}
     /usr/include   
 )